AT89C51CC03U-S3SIM ATMEL [ATMEL Corporation], AT89C51CC03U-S3SIM Datasheet - Page 114

• Manufacturer Part Number: AT89C51CC03U-S3SIM
• Description: Enhanced 8-bit MCU with CAN Controller and Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

114
AT89C51CC03
Table 58. CANIE1 Register
CANIE1 (S:C2h)
CAN Enable Interrupt Message Object Registers 1
Reset Value = x000 0000b
Table 59. CANIE2 Register
CANIE2 (S:C3h)
CAN Enable Interrupt Message Object Registers 2
Reset Value = 0000 0000b
Number
Number
IECH 7
Bit
Bit
6-0
7-0
7
7
-
7
Bit Mnemonic Description
Bit Mnemonic Description
IECH14
IECH 6
IECH14:8
IECH7:0
6
6
-
IECH13
IECH 5
Reserved
The values read from this bit is indeterminate. Do not set this bit.
Enable interrupt by Message Object
0 - disable IT.
1 - enable IT.
IECH14:8 = 0b 0000 1100 -> Enable IT’s of message objects 11 and 10.
see Figure 50.
Enable interrupt by Message Object
0 - disable IT.
1 - enable IT.
IECH7:0 = 0b 0000 1100 -> Enable IT’s of message objects 3 and 2.
5
5
IECH12
IECH 4
4
4
IECH11
IECH 3
3
3
IECH10
IECH 2
2
2
4182I–CAN–06/05
IECH 1
IECH9
1
1
IECH 0
IECH8
0
0